Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8436086 | Carbon black with large primary particle size as reheat additive for polyester and polypropylene resins | David A. Harrison | 2013-05-07 |
| 8097671 | Carbon black with large primary particle size as reheat additive for polyester and polypropylene resins | David A. Harrison | 2012-01-17 |
| 7816436 | Carbon black with large primary particle size as reheat additive for polyester and polypropylene resins | David A. Harrison | 2010-10-19 |
| 7510751 | Molding of polypropylene with enhanced reheat characteristics | Michael Neal, David A. Harrison, Stephen Derek Jenkins | 2009-03-31 |